/ Dictionary / Index D dogfish: Meaning and Definition of Find definitions for: dog•fish Pronunciation: (dôg'fish", dog'-), [key] — pl. -fish, -fish•es. any of several small sharks, esp. of the genera Mustelus and Squalus, that are destructive to food fishes. any of various other fishes, as the bowfin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dogfish (Thesaurus) dogfight dog flea Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language